Fix nullpointer when trying to delete keys or resuming from key import. Uups...

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeySectionedListAdapter.java

@@ -120,7 +120,8 @@ public class KeySectionedListAdapter extends SectionCursorAdapter<KeySectionedLi
     public long[] getSelectedMasterKeyIds() {
         long[] keys = new long[mSelected.size()];
         for(int i = 0; i < keys.length; i++) {
-            if(!moveCursor(mSelected.get(i))) {
+            int index = getCursorPositionWithoutSections(mSelected.get(i));
+            if(!moveCursor(index)) {
                 return keys;
             }
 
@@ -132,7 +133,8 @@ public class KeySectionedListAdapter extends SectionCursorAdapter<KeySectionedLi
 
     public boolean isAnySecretKeySelected() {
         for(int i = 0; i < mSelected.size(); i++) {
-            if(!moveCursor(mSelected.get(i))) {
+            int index = getCursorPositionWithoutSections(mSelected.get(i));
+            if(!moveCursor(index)) {
                 return false;
             }
 

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/recyclerview/RecyclerFragment.java

@@ -174,7 +174,7 @@ public class RecyclerFragment<A extends RecyclerView.Adapter> extends Fragment {
 
     @Override
     public void onDestroy() {
-        setAdapter(null);
+        //setAdapter(null);
         super.onDestroy();
     }